#2B2B04#2B2B04

#2B2B04 is a dark, muted yellow. Relative luminance 0.022; OKLCH L 28.0% C 0.056 H 109.6°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B04
RGB	rgb(43, 43, 4)
HSL	hsl(60, 83%, 9%)
HSV	hsv(60, 91%, 17%)
CMYK	cmyk(0%, 0%, 90.7%, 83.1%)
CIE-LAB	lab(16.75, -5.89, 22.44)
CIE-LCH	lch(16.75, 23.20, 104.70°)
OKLab	oklab(28.03% -0.0189 0.0532)
OKLCH	oklch(28.03% 0.056 109.6)
XYZ	xyz(1.8821, 2.2502, 0.4500)
Luminance	0.0225 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B04 #04042B

analogous

#2B1804 #2B2B04 #182B04

triadic

#2B2B04 #042B2B #2B042B

tetradic

#2B2B04 #042B18 #04042B #2B0418

square

#2B2B04 #042B18 #04042B #2B0418

split-complementary

#2B2B04 #04182B #18042B

monochromatic

#1C1C03 #1C1C03 #2B2B04 #636309 #9B9B0E

Accessibility & contrast

On white

14.48

#2B2B04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#2B2B04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B04

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B04	#FFFFFF	#000000	##FFFFFF
##2B2B04	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2900

Deuteranopia (green-blind)

#302A06

Tritanopia (blue-blind)

#2F2823

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #2b2b04;
/* rgb */ color: rgb(43, 43, 4);
/* oklch */ color: oklch(28.0% 0.056 109.6);

Tailwind

colors: {
  custom: {
    50: '#666449',
    500: '#2b2b04',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b04;
$custom-light: #666449;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b04",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 4
  },
  "hsl": {
    "h": 60,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.2803,
    "c": 0.05644,
    "h": 109.6
  },
  "luminance": 0.0225
}

Semantic roles & 50–950 ramp

primary

#2B2B04

secondary

#1D1D6E

accent

#2EF92E

background

#F6F5F4

surface

#EBEAE6

border

#C6C6C2

text

#060500

muted

#7A7977

Preview Lab

Preview with #2B2B04

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →